Old Norse sót

← Proto-Germanic *sōtą (inherited)

← Proto-Indo-European *sed- (root)

→ Danish sod (derived)

→ Finnish suoti (borrowed)

→ Norwegian Bokmål sot (inherited)

→ Norwegian Nynorsk sot (inherited)

→ Russian сажа (mention)

→ Slovak sadza (cognate)

→ Swedish sot (inherited)

→ Swedish lungsot (mention)